China Factory Direct
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| CAS number | 17540-75-9 |
| Product name | 4-SEC-BUTYL-2,6-DI-TERT-BUTYLPHENOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Chemicals | Antioxidant | Used as a stabilizer during polymer processing to prevent thermal oxidative degradation |
| Plastics | Polymer stabilizer | Added during polyolefin (e.g., polyethylene, polypropylene) production to suppress oxidation at elevated processing temperatures |
| Rubber | Aging inhibitor | Incorporated into rubber products to delay performance deterioration caused by oxidation |
| Lubricants | Oxidation inhibitor | Added to industrial lubricating oils or greases to enhance thermal stability and service life |
| Petrochemicals | Intermediate and stabilizer | Used in the synthesis of other phenolic derivatives or as an antioxidant component in petroleum refining processes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 280 nm. |
| Identity Confirmation | FTIR Spectroscopy | Verification by matching characteristic functional group absorption bands (e.g., O-H, aromatic C=C, tert-butyl C-H) to reference spectrum. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, consistent with literature value (approx. 65-67 C). |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 750 C. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on stoichiometric reaction of iodine with water in pyridine-methanol medium. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion, using plasma excitation and emission wavelength detection. |
| Chlorinated Impurities | GC-ECD | Detection of organochlorine impurities via electron capture detection following gas chromatographic separation. |
| Related Substances | HPLC-DAD | Separation and identification of structurally similar phenolic impurities using diode array detection for spectral confirmation. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH solution in ethanol/toluene mixture, using phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Assessment of yellowness intensity by matching to APHA platinum-cobalt standard solutions at 430 nm. |
| Bulk Density | Graduated Cylinder Method | Mass per unit volume measured by tapping a known mass into a calibrated cylinder to determine settled density. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity as a function of angle to derive size distribution profile of dry powder. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 68–72°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.